October 9 to Chicago in 8 Steps
- October 9 is the birthday of John Lennon
- John Lennon produced Black Sails In The Moonlight
- Black Sails In The Moonlight was written by Harry Nilsson
- Harry Nilsson wrote I Know
- I Know was written by John Marascalco
- John Marascalco wrote Do You Wanna (Have Some Fun)
- Do You Wanna (Have Some Fun) was published by Robin Hood Music Co.
- Robin Hood Music Co. published Chicago